| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $109.90 | 13.854% | $125.1255 | $125.13 | $125.15 | $125.10 |
| Purchase #2 | $212.76 | 8.201% | $230.2084 | $230.21 | $230.20 | $230.20 |
| Purchase #3 | $9.49 | 5.316% | $9.9945 | $9.99 | $10.00 | $10.00 |
| Purchase #4 | $130.69 | 13.108% | $147.8208 | $147.82 | $147.80 | $147.80 |
| Purchase #5 | $221.65 | 4.262% | $231.0967 | $231.10 | $231.10 | $231.10 |
| Purchase #6 | $146.96 | 9.524% | $160.9565 | $160.96 | $160.95 | $161.00 |
| Purchase #7 | $184.75 | 5.283% | $194.5103 | $194.51 | $194.50 | $194.50 |
| 7 purchase totals = | $1,016.20 | $1,099.7127 | $1,099.72 | $1,099.70 | $1,099.70 | |